EP1237056A3 - Bilderzeugungsvorrichtung und -verfahren - Google Patents

Bilderzeugungsvorrichtung und -verfahren Download PDF

Info

Publication number
EP1237056A3
EP1237056A3 EP02004342A EP02004342A EP1237056A3 EP 1237056 A3 EP1237056 A3 EP 1237056A3 EP 02004342 A EP02004342 A EP 02004342A EP 02004342 A EP02004342 A EP 02004342A EP 1237056 A3 EP1237056 A3 EP 1237056A3
Authority
EP
European Patent Office
Prior art keywords
recording medium
holding member
bearing member
image bearing
medium holding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP02004342A
Other languages
English (en)
French (fr)
Other versions
EP1237056A2 (de
Inventor
Yasukuni Omata
Hideaki Mochimaru
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Publication of EP1237056A2 publication Critical patent/EP1237056A2/de
Publication of EP1237056A3 publication Critical patent/EP1237056A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
    • G03G15/23—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 specially adapted for copying both sides of an original or for copying on both sides of a recording or image-receiving material
    • G03G15/231—Arrangements for copying on both sides of a recording or image-receiving material
    • G03G15/232—Arrangements for copying on both sides of a recording or image-receiving material using a single reusable electrographic recording member
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G15/00—Apparatus for electrographic processes using a charge pattern
    • G03G15/14—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base
    • G03G15/16—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer
    • G03G15/1605—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support
    • G03G15/1615—Apparatus for electrographic processes using a charge pattern for transferring a pattern to a second base of a toner pattern, e.g. a powder pattern, e.g. magnetic transfer using at least one intermediate support relating to the driving mechanism for the intermediate support, e.g. gears, couplings, belt tensioning
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00544—Openable part of feed path
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/00362—Apparatus for electrophotographic processes relating to the copy medium handling
    • G03G2215/00535—Stable handling of copy medium
    • G03G2215/00548—Jam, error detection, e.g. double feeding
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0119—Linear arrangement adjacent plural transfer points
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0103—Plural electrographic recording members
    • G03G2215/0119—Linear arrangement adjacent plural transfer points
    • G03G2215/0122—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt
    • G03G2215/0125—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted
    • G03G2215/0132—Linear arrangement adjacent plural transfer points primary transfer to an intermediate transfer belt the linear arrangement being horizontal or slanted vertical medium transport path at the secondary transfer
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/0167—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member
    • G03G2215/0174—Apparatus for electrophotographic processes for producing multicoloured copies single electrographic recording member plural rotations of recording member to produce multicoloured copy
    • G03G2215/0177—Rotating set of developing units
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G2215/00—Apparatus for electrophotographic processes
    • G03G2215/01—Apparatus for electrophotographic processes for producing multicoloured copies
    • G03G2215/019—Structural features of the multicolour image forming apparatus
    • G03G2215/0193—Structural features of the multicolour image forming apparatus transfer member separable from recording member
EP02004342A 2001-03-02 2002-03-01 Bilderzeugungsvorrichtung und -verfahren Withdrawn EP1237056A3 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001057898 2001-03-02
JP2001057898 2001-03-02
JP2001189785 2001-06-22
JP2001189785 2001-06-22
JP2002043140A JP2003076160A (ja) 2001-03-02 2002-02-20 画像形成装置、画像形成方法及び両面転写方法
JP2002043140 2002-02-20

Publications (2)

Publication Number Publication Date
EP1237056A2 EP1237056A2 (de) 2002-09-04
EP1237056A3 true EP1237056A3 (de) 2005-11-02

Family

ID=27346151

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02004342A Withdrawn EP1237056A3 (de) 2001-03-02 2002-03-01 Bilderzeugungsvorrichtung und -verfahren

Country Status (3)

Country Link
US (1) US6643489B2 (de)
EP (1) EP1237056A3 (de)
JP (1) JP2003076160A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1296202A3 (de) 2001-09-21 2003-06-18 Ricoh Company, Ltd. Verfahren und Gerät zur Herstellung von zweiseitigen Drucken und hiermit arbeitendes Bilderzeugungssystem
JP3954431B2 (ja) * 2002-04-26 2007-08-08 株式会社リコー 画像形成装置
DE60322803D1 (de) * 2002-08-23 2008-09-25 Ricoh Kk Bilderzeugungsgerät mit thermischen Bildübertragung auf beiden Seiten eines Aufzeichnungsmediums
DE60313264T2 (de) * 2002-09-19 2007-12-20 Ricoh Company, Ltd. Bilderzeugungsapparat mit Bandfixiergerät zur gleichzeitigen Fixierung beider Seiten eines Duplexdruckes
US7050737B2 (en) * 2002-09-20 2006-05-23 Ricoh Company, Ltd. Belt device and image forming apparatus using the same
JP2004133419A (ja) 2002-09-20 2004-04-30 Ricoh Co Ltd 画像形成装置・転写ユニット
US7197269B2 (en) * 2002-10-11 2007-03-27 Ricoh Company, Ltd. Method, system and apparatus for transferring toner images to both sides of a recording medium
US7039349B2 (en) * 2002-10-31 2006-05-02 Ricoh Company, Ltd. Image forming apparatus transferring toner images to both surfaces of a recording medium
CN100421037C (zh) * 2003-01-23 2008-09-24 株式会社理光 显影装置及图像形成装置
US7054587B2 (en) * 2003-06-23 2006-05-30 Ricoh Company, Ltd. Image forming apparatus for recording on two sides in a single pass
US7224932B2 (en) * 2003-06-25 2007-05-29 Ricoh Company, Ltd. Image forming apparatus including a conveyance unit for passing a recording medium
JP2005043629A (ja) * 2003-07-28 2005-02-17 Ricoh Co Ltd クリーニング装置および画像形成装置
JP2006084716A (ja) * 2004-09-15 2006-03-30 Ricoh Co Ltd 画像形成装置及び制御方法
JP2006251246A (ja) * 2005-03-09 2006-09-21 Ricoh Co Ltd 画像形成装置
JP2006267779A (ja) * 2005-03-25 2006-10-05 Pfu Ltd 液体現像電子写真装置
JP2006341958A (ja) * 2005-06-09 2006-12-21 Konica Minolta Business Technologies Inc 用紙搬送装置
US7587158B2 (en) * 2006-09-29 2009-09-08 Lexmark International Inc. Second transfer area for an image forming device and methods of use
JP5358959B2 (ja) * 2008-01-25 2013-12-04 株式会社リコー 画像形成装置
JP5326286B2 (ja) * 2008-01-25 2013-10-30 株式会社リコー 画像形成装置
JP2009204768A (ja) * 2008-02-27 2009-09-10 Seiko Epson Corp 画像形成装置
JP5549254B2 (ja) * 2009-07-16 2014-07-16 株式会社リコー 画像形成装置
JP6299685B2 (ja) * 2015-06-29 2018-03-28 京セラドキュメントソリューションズ株式会社 画像形成装置および画像形成プログラム
US10915043B2 (en) 2018-09-04 2021-02-09 Fuji Xerox Co., Ltd. Image forming apparatus
US10684577B1 (en) * 2018-12-03 2020-06-16 Lexmark International, Inc. Imaging transfer to intermediate transfer member
JP2021149002A (ja) * 2020-03-19 2021-09-27 富士フイルムビジネスイノベーション株式会社 画像形成装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04208969A (ja) * 1990-11-30 1992-07-30 Ricoh Co Ltd 転写装置
JPH04314074A (ja) * 1991-04-12 1992-11-05 Matsushita Electric Ind Co Ltd 転写装置及び電子写真記録装置
US5319429A (en) * 1991-11-20 1994-06-07 Konica Corporation Color image forming apparatus using fixing apparatus for glossy images
JPH08202175A (ja) * 1995-01-26 1996-08-09 Fuji Xerox Co Ltd 画像形成装置の転写装置
US5678138A (en) * 1995-03-24 1997-10-14 Fuji Xerox Co., Ltd. Paper transport control system for an image forming apparatus

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS509181B1 (de) 1970-12-26 1975-04-10
US3724944A (en) 1971-10-01 1973-04-03 Ricoh Kk Light intercepting screen winding and paying-out device for copying machines
US3884576A (en) 1972-02-05 1975-05-20 Ricoh Kk Exposure unit for a copying machine having a variable magnification
JPS5240863B2 (de) 1972-12-28 1977-10-14
JPS5837530B2 (ja) 1975-05-10 1983-08-17 株式会社リコー フクシヤキ
JPS5220837A (en) 1975-08-09 1977-02-17 Ricoh Co Ltd Variable multiplication type electrophotographic copying machine
DE3403456C2 (de) 1983-02-01 1985-08-01 Ricoh Co., Ltd., Tokio/Tokyo Halte- und Verriegelungssystem für eine Blattzuführkassette
US4703334A (en) 1983-08-26 1987-10-27 Ricoh Company, Ltd. Optical recording head and belt positioning apparatus
JPS6156370A (ja) 1984-08-28 1986-03-22 Ricoh Co Ltd 画像形成装置
US4753543A (en) 1985-06-24 1988-06-28 Ricoh Company, Ltd. Electrostatic printing apparatus with heated adjustable pressure toner fixing rolls
US4757344A (en) 1985-07-16 1988-07-12 Ricoh Company, Ltd. Imaging apparatus with detachable cartridges
JPS6364068A (ja) 1986-09-05 1988-03-22 Ricoh Co Ltd 静電記録装置
JPH01209470A (ja) 1988-02-17 1989-08-23 Minolta Camera Co Ltd 電子写真式画像形成装置
US4987446A (en) 1988-12-15 1991-01-22 Ricoh Company, Ltd. Process unit cartridge for an electrophotographic apparatus
US5159393A (en) * 1989-08-02 1992-10-27 Canon Kabushiki Kaisha Image forming apparatus having transfer device and image bearing member traveling at different speeds
US5276489A (en) * 1989-09-16 1994-01-04 Canon Kabushiki Kaisha Image forming apparatus with transfer roller with guide means which adjusts to movements of the roller
JP3075764B2 (ja) 1990-06-20 2000-08-14 株式会社リコー 電子写真装置
JP3137465B2 (ja) 1992-07-31 2001-02-19 株式会社リコー 画像形成装置
CN1049745C (zh) 1993-05-31 2000-02-23 株式会社理光 辊筒充电装置和采用该装置的图像形成装置
JPH07128958A (ja) 1993-09-10 1995-05-19 Ricoh Co Ltd 帯電ローラおよびそれを用いた画像形成装置
JP3223013B2 (ja) 1993-11-18 2001-10-29 株式会社リコー 画像形成装置
US5732314A (en) * 1993-11-26 1998-03-24 Canon Kabushiki Kaisha Image forming apparatus comprising image bearing member, intermediate image transfer member and secondary image transfer member for facilitating transfer of developed image from intermediate image transfer member to transfer material
JPH07248693A (ja) 1994-01-19 1995-09-26 Ricoh Co Ltd 画像形成装置
JPH07248669A (ja) 1994-01-23 1995-09-26 Ricoh Co Ltd 電荷付与部材及び画像形成装置
JP3337304B2 (ja) 1994-02-23 2002-10-21 株式会社リコー 定着装置
JP3236169B2 (ja) 1994-08-01 2001-12-10 株式会社リコー 定着装置
JPH09152791A (ja) * 1995-09-26 1997-06-10 Fuji Xerox Co Ltd 画像形成装置
JPH09127750A (ja) 1995-10-26 1997-05-16 Ricoh Co Ltd 画像形成装置
DE19650283C2 (de) 1995-12-05 2001-09-20 Ricoh Kk Heizwalzenfixiervorrichtung
US5826143A (en) * 1996-03-26 1998-10-20 Konica Corporation Image forming apparatus with two transfer means
JPH09274398A (ja) 1996-04-03 1997-10-21 Matsushita Electric Ind Co Ltd 画像形成方法及び画像形成装置
US5797077A (en) * 1996-04-04 1998-08-18 Fuji Xerox Co., Ltd. Double-sided images forming apparatus and method using the same
JP3491218B2 (ja) * 1996-04-15 2004-01-26 コニカミノルタホールディングス株式会社 画像形成装置
US5905931A (en) * 1997-05-12 1999-05-18 Konica Corporation Electrophotographic image forming apparatus
JPH1138796A (ja) * 1997-07-15 1999-02-12 Toshiba Corp 画像形成装置
KR100324101B1 (ko) 1998-02-14 2002-02-20 이토가 미찌야 화상형성장치
JP3973810B2 (ja) 1999-10-29 2007-09-12 株式会社リコー 転写装置・画像形成装置
JP2001183920A (ja) * 1999-12-27 2001-07-06 Ricoh Co Ltd 画像形成装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04208969A (ja) * 1990-11-30 1992-07-30 Ricoh Co Ltd 転写装置
JPH04314074A (ja) * 1991-04-12 1992-11-05 Matsushita Electric Ind Co Ltd 転写装置及び電子写真記録装置
US5319429A (en) * 1991-11-20 1994-06-07 Konica Corporation Color image forming apparatus using fixing apparatus for glossy images
JPH08202175A (ja) * 1995-01-26 1996-08-09 Fuji Xerox Co Ltd 画像形成装置の転写装置
US5678138A (en) * 1995-03-24 1997-10-14 Fuji Xerox Co., Ltd. Paper transport control system for an image forming apparatus

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 016, no. 551 (P - 1453) 20 November 1992 (1992-11-20) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 141 (P - 1506) 23 March 1993 (1993-03-23) *
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 12 26 December 1996 (1996-12-26) *

Also Published As

Publication number Publication date
EP1237056A2 (de) 2002-09-04
US6643489B2 (en) 2003-11-04
US20020122679A1 (en) 2002-09-05
JP2003076160A (ja) 2003-03-14

Similar Documents

Publication Publication Date Title
EP1237056A3 (de) Bilderzeugungsvorrichtung und -verfahren
EP1186964A3 (de) Verfahren und Apparat zur Erzeugung von Bildern ohne Qualitätsverlust
EP1986053A3 (de) Verfahren und Vorrichtung zum ebenen Drucken eines geeigneten Bildes auf ein spezielles Aufzeichnungsmedium
EP0672542A3 (de) Verfahren zur Aufzeichnung eines Bildes auf einem Gegenstand durch thermische Übertragung.
EP1195653A3 (de) Zwischenübertragungselement mit Versteifungsschicht und zugehöriges Verwendungsverfahren
AUPP764398A0 (en) Method and apparatus for computing the similarity between images
EP1191406A3 (de) Bilderzeugungsgerät und Verfahren
FR2828055B1 (fr) Procede et dispositif de codage d'une mosaique d'images
EP1031887A3 (de) Bilerzeugungsgerät und Program
EP1098228A3 (de) Photoleitereinheit und Bilderzeugungssystem
DE60205674D1 (de) Bilderzeugungsverfahren und -apparat mit effektiv durchführbarer Blattübergabe
EP1020304A3 (de) Flachdruck-Verfahren und -Vorrichtung
EP1333338A3 (de) Entwicklerträger mit Oberflächenvertiefungen, Entwicklungsapparat mit Entwicklerträger sowie Bilderzeugungsapparat mit diesem Entwicklungsapparat
EP1052842A3 (de) Bildverarbeitungsverfahren und Bildübertragungsverfahren
EP0866385A3 (de) Bilderzeugungsgerät
EP0726503A3 (de) Bilderzeugungsverfahren und -gerät
EP1191405A3 (de) Bilderzeugungsvorrichtung und -verfahren
EP1033631A3 (de) Bilderzeugungsgerät und Fixiervorrichtung hierzu
EP0732748A3 (de) Festkörperbildaufnahmevorrichtung und Verfahren zur Steuerung
FR2805651B1 (fr) Procede et dispositif pour presenter des images numeriques sur un ecran de faible definition
EP1270240A4 (de) Bilderzeugungsgerät und -verfahren und übertragungsmediumkassette
BR0104827B1 (pt) "aparelho de formação de imagem para formar imagens em um meio de gravação".
EP0685959A3 (de) Bildverarbeitungsvorrichtung zum Identifizieren von Zeichen-, Foto- und Rasterbildbereichen einer Vorlage.
EP1311107A3 (de) Apparat für Bildformung und Drucksteuerungsverfahren
CA2246198A1 (en) Method and apparatus for forming transfer images and transfer drum used in the same

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: RICOH COMPANY LTD.

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RIC1 Information provided on ipc code assigned before grant

Ipc: 7G 03G 15/16 B

Ipc: 7G 03G 15/00 B

Ipc: 7G 03G 15/23 A

17P Request for examination filed

Effective date: 20051122

AKX Designation fees paid

Designated state(s): DE FR GB

17Q First examination report despatched

Effective date: 20060823

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20090525